Quiñones-García, Cristina, Raquel Rodríguez-Carvajal, Nicholas Clarke, y Bernardo Moreno-Jiménez. 2013. «Development and Cross-National Validation of the Emotional Effort Scale (EEF)». Psicothema 25 (Número 3):363-69. https://reunido.uniovi.es/index.php/PST/article/view/10039.